/*************************************************************************
    > File Name: filecode.c
    > Author: ma6174
    > Mail: ma6174@163.com 
    > Created Time: Fri 31 Oct 2025 05:08:57 PM CST
 ************************************************************************/

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>


int main()
{
	umask(0);
	open("log.txt",O_WRONLY | O_CREAT, 0666);
	return 0;
}
